Distance From Antonio B. Won Pat International Airport to Singapore Changi Airport, GUM - SIN Distance

The distance from Antonio B. Won Pat International Airport (GUM) to Singapore Changi Airport (SIN) is 2913 miles or 4687 kilometers or 2529 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Hagåtña ( Guam ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Hagåtña and Singapore takes around 6 hours 41 minutes.

Estimated flight time from Antonio B. Won Pat International Airport, Hagåtña, Guam to Singapore Changi Airport, Singapore, Singapore is 6 hours 41 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • GUM - SIN

Kilometers		4687 km
Statute Miles		2913 miles
Nautical Miles		2529 nm
Avg. Time of Flight		6 hours 41 minutes

Antonio B. Won Pat International Airport to Singapore Changi Airport Flight Route Map - GUM to SIN Flight Path

Location of Antonio B. Won Pat International Airport & Singapore Changi Airport is given below.
Click the map to view Hagåtña to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Hagåtña, Guam and Singapore, Singapore. .

Nonstop flight route between Hagåtña, Guam and Singapore, Singapore.

Time Difference Between the Airports • GUM - SIN

Time difference between Hagåtña (Guam) and Singapore (Singapore) is 2 Hours.
Singapore time is 2 Hours behind Hagåtña.

Location	Local Time
Hagåtña (Guam)	2026-10-04, 07:14:11 ChST
Singapore (Singapore)	2026-10-04, 05:14:11 +08

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Antonio B. Won Pat International Airport (GUM / PGUM) Hagåtña, Guam

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore